Which of the following compounds can be used as drying reagents?Group of answer choicesK2CO3HClH2SO4H2ONa2SO4CaSO4KCl
Question
Which of the following compounds can be used as drying reagents?Group of answer choicesK2CO3HClH2SO4H2ONa2SO4CaSO4KCl
Solution
The compounds that can be used as drying reagents are K2CO3, H2SO4, Na2SO4, and CaSO4. These substances are often used in chemistry to remove water from organic solvents.
Here's why:
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K2CO3 (Potassium carbonate): It is a mild drying agent and can be used to dry a variety of solvents excluding acidic ones.
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H2SO4 (Sulfuric acid): It is a strong drying agent. It can remove water from many organic compounds.
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Na2SO4 (Sodium sulfate): It is a common drying agent in organic laboratories. It is effective for drying a variety of solvents.
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CaSO4 (Calcium sulfate): It is a good general-purpose drying agent.
On the other hand, HCl, H2O, and KCl are not typically used as drying agents. HCl is a strong acid, not a drying agent. H2O is water itself so it can't be used to remove water. KCl is a salt but it doesn't have drying properties.
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